//输入一个进行条件判断
#include<stdio.h>
int main(){
	int x,y;
    scanf("%d",&x);
    if(x<0){
        y=-1; 
	}else{
		if(x==0){
			y=0;
		}else{
			y=1;
		}
	}
	printf("x=%d,y=%d\n",x,y);
	return 0;
} 
